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Hydraulic lifting platform maintenance rules

by:Powerston     2021-08-20
Maintenance rules for hydraulic lifting platform 1. Pay attention to check whether there are broken wires and loose strands in the wire ropes. If it exceeds the relevant regulations, it must be replaced immediately. The maintenance of the wire rope should strictly follow the regulations of GB5144-85. 2. When installing, disassembling and adjusting the slewing mechanism, pay attention to ensure that the center line of the slewing mechanism reducer is parallel to the center line of the gear, and the meshing surface is not less than 70%, and the meshing gap should be suitable. 3. Frequently check whether each organization is operating normally and whether there is noise. If any malfunction is found, it must be eliminated in time. 4. When the motor is overheated, stop in time, and continue to run after troubleshooting. The motor bearing should be well lubricated. 5. All control boxes, distribution boxes, etc. are always kept clean, and dust on electrical equipment is cleaned in time. 6. The contact surface of each part of the brush should be kept clean, and the pressure of the brush should be adjusted so that the contact area is not less than 50%. 7. The contact opening and closing of the travel switch of each safety device must be reliable, and the contact crater should be polished in time. Hydraulic safety operation 1. Support is an important preparatory work for the operation of the lifting cage platform. Flat ground should be selected. For example, the foundation is soft or undulating, and it must be cushioned with sleepers before work can be carried out. 2. The hydraulic lifting platform should generally raise the lower arm first, then the middle arm, and finally the upper arm. During the operation of the lifting platform, the lower arm must be raised to a certain height before it can be rotated. The rotation should be slow. At the same time, pay attention to whether the distance between the shear arm and the platform and the equipment meets the safety requirements. 3. Operators on the working platform should wear safety belts. When working in live areas, the car body should be grounded as required. The lifting platform should be directed by the person in charge of the work, and the person in charge should follow the standard to specify signals and lifting cage platforms The operator makes contact. The signal sent must be clear and accurate. 4. Before the lifting platform is operated, the person in charge of the work should give the operator a technical and safety explanation. The content should include: work content and requirements; safety precautions and dangerous points; personnel division and scope of responsibility. In addition to inspecting vehicle conditions and operators, the person in charge of the work is also responsible for checking the terrain environment, whether the take-off and landing meet the requirements of safety technical measures or the work plan formulated in advance. If there are discrepancies, the corresponding measures should be formulated before the start working. 5. If this regulation conflicts with national or industry regulations, it shall be implemented in accordance with national or industry regulations. 149.
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